Matière égal énergie, c'est Gustave Le Bon
By: Pierre Duverger.
Contributors: Duverger, Pierre.
Publisher: Amis de Gustave Le Bon
Published: 1984
Place of publication: Paris
Language: fre
Number of pages: 95
Subjects: Le Bon, Gustave, 1841-1931.; Matter.; Force and energy.
Notes: Bibliography: p. 93-94.
Cover title.